[PATCH v3 2/3] dt-bindings: mmc: sdhci-of-dwcmhsc: Add rockchip support

[Shawn Lin]

This patch adds rockchip support in sdhci-of-dwcmhsc.yaml

Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
---

Changes in v3: None

 .../bindings/mmc/snps,dwcmshc-sdhci.yaml           | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
index f99fb9f..43989f2 100644
--- a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml
@@ -16,6 +16,7 @@ allOf:
 properties:
   compatible:
     enum:
+      - rockchip,dwcmshc-sdhci
       - snps,dwcmshc-sdhci
 
   reg:
@@ -31,12 +32,24 @@ properties:
     items:
       - description: core clock
       - description: bus clock for optional
+      - description: axi clock for rockchip specified
+      - description: block clock for rockchip specified
+      - description: timer clock for rockchip specified
+
 
   clock-names:
     minItems: 1
     items:
       - const: core
       - const: bus
+      - const: axi
+      - const: block
+      - const: timer
+
+  rockchip,txclk-tapnum:
+    description: Specify the number of delay for tx sampling.
+    $ref: /schemas/types.yaml#/definitions/uint32
+
 
 required:
   - compatible
@@ -49,6 +62,17 @@ unevaluatedProperties: false
 
 examples:
   - |
+    mmc at fe310000 {
+      compatible = "rockchip,dwcmshc-sdhci";
+      reg = <0xfe310000 0x10000>;
+      interrupts = <0 25 0x4>;
+      clocks = <&cru 17>, <&cru 18>, <&cru 19>, <&cru 20>, <&cru 21>;
+      clock-names = "core", "bus", "axi", "block", "timer";
+      bus-width = <8>;
+      #address-cells = <1>;
+      #size-cells = <0>;
+    };
+  - |
     mmc at aa0000 {
       compatible = "snps,dwcmshc-sdhci";
       reg = <0xaa000 0x1000>;
-- 
2.7.4